- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 67/38 - Preparation of carboxylic acid esters by reaction with carbon monoxide or formates by addition to an unsaturated carbon-to-carbon bond
Patent holdings for IPC class C07C 67/38
Total number of patents in this class: 114
10-year publication summary
|
14
|
5
|
15
|
11
|
6
|
5
|
6
|
11
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Oxeno GmbH & Co. KG | 278 |
34 |
| Sumitomo Chemical Company, Limited | 8808 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
7 |
| Mitsubishi Chemical UK Limited | 106 |
7 |
| DSM IP Assets B.V. | 5856 |
6 |
| Lucite International UK Limited | 52 |
6 |
| Dow Global Technologies LLC | 10147 |
5 |
| Eastman Chemical Company | 2239 |
3 |
| BASF SE | 19740 |
2 |
| Agency for Science, Technology and Research | 3512 |
2 |
| Battelle Memorial Institute | 2356 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
2 |
| Firmenich SA | 1612 |
2 |
| JX Nippon Oil & Energy Corporation | 1019 |
2 |
| Marquette University | 138 |
2 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 200 |
2 |
| Ube Industries, Ltd. | 921 |
2 |
| Nanjing Chengzhi Clean Energy Co. Ltd. | 2 |
2 |
| Novartis AG | 11238 |
1 |
| Evonik Industries AG | 225 |
1 |
| Other owners | 17 |